Finding the Third Proportional to 72,637.50 and 158,141

Step by Step Solution

1. Step 1: Write the proportion equation
   72,637.50 : 158,141 = 158,141 : x
2. Step 2: Convert to fraction form
   72,637.50/158,141 = 158,141/x
3. Step 3: Cross multiply
   72,637.50x = 158,141 × 158,141
4. Step 4: Simplify right side
   72,637.50x = 25,008,575,881
5. Step 5: Solve for x
   x = 25,008,575,881/72,637.50
6. Step 6: Final answer
   x = 344,292.90